‘Dirty Dozen’ Cosmetic Chemicals to Avoid

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‘Dirty Dozen’ Cosmetic Chemicals to Avoid

chemicalsSome of the ingredients in beauty products aren’t that pretty. U.S. researchers report one in eight of the 82,000 ingredients used in personal care products are industrial chemicals, including carcinogens, pesticides, reproductive toxins, and hormone disruptors. Many products include plasticizers (chemicals that keep concrete soft), degreasers (used to get grime off auto parts), and surfactants (they reduce surface tension in water, like in paint and inks). Imagine what that does to your skin, and to the environment.

You can avoid harmful chemicals when you shop wisely and audit your bathroom cupboard using this list of harmful ingredients:

1. BHA and BHT

Used mainly in moisturizers and makeup as preservatives. Suspected endocrine disruptors and may cause cancer (BHA). Harmful to fish and other wildlife.

2. Coal tar dyes: p-phenylenediamine and colors listed as “CI” followed by a five digit number

In addition to coal tar dyes, natural and inorganic pigments used in cosmetics are also assigned Color Index numbers (in the 75000 and 77000 series, respectively).

Look for p-phenylenediamine hair dyes and in other products colors listed as “CI” followed by five digits. The U.S. color name may also be listed (e.g. “FD&C Blue No. 1” or “Blue 1”). Potential to cause cancer and may be contaminated with heavy metals toxic to the brain.

3. DEA-related ingredients

Used in creamy and foaming products, such as moisturizers and shampoos. Can react to form nitrosamines, which may cause cancer. Harmful to fish and other wildlife. Look also for related chemicals MEA and TEA.

4. Dibutyl phthalate

Used as a plasticizer in some nail care products. Suspected endocrine disrupter and reproductive toxicant. Harmful to fish and other wildlife.

5. Formaldehyde-releasing preservatives

Look for DMDM hydantoin, diazolidinyl urea, imidazolidinyl urea, methenamine and quarternium-15. Used in a variety of cosmetics. Slowly release small amounts of formaldehyde, which causes cancer.

6. Parabens

Used in a variety of cosmetics as preservatives. Suspected endocrine disrupters and may interfere with male reproductive functions.

7. Parfum (a.k.a. fragrance)

Any mixture of fragrance ingredients used in a variety of cosmetics — even in some products marketed as “unscented.” Some fragrance ingredients can trigger allergies and asthma. Some linked to cancer and neurotoxicity. Some harmful to fish and other wildlife.

8. PEG compounds

Used in many cosmetic cream bases. Can be contaminated with 1,4-dioxane, which may cause cancer. Also for related chemical propylene glycol and other ingredients with the letters “eth” (e.g., polyethylene glycol).

9. Petrolatum

Used in some hair products for shine and as a moisture barrier in some lip balms, lip sticks and moisturizers. A petroleum product that can be contaminated with polycyclic aromatic hydrocarbons, which may cause cancer.

10. Siloxanes

Look for ingredients ending in “-siloxane” or “-methicone.” Used in a variety of cosmetics to soften, smooth and moisten. Suspected endocrine disrupter and reproductive toxicant (cyclotetrasiloxane). Harmful to fish and other wildlife.

11. Sodium laureth sulfate

Used in foaming cosmetics, su